Gamma By Ogino Jun is a compelling sci-fi action manga that explores a world constantly threatened by aliens, monsters, and unknown dangers, where humanity relies on powerful heroes to survive. Instead of focusing only on battles, the story highlights the human side of hero society through the Kitajishi sisters, Miyuki and Yuri, who work in hero consultation and emergency support, helping both heroes and civilians navigate crises. Once a legendary magical girl, Yuri now chooses a more compassionate path, assisting others in a more human way rather than relying on overwhelming power. When they encounter a fallen hero who has lost his abilities and purpose, the story dives deep into themes of identity, redemption, and what it truly means to be a hero. Blending action, sci-fi, psychological depth, and emotional storytelling, Gamma stands out as a unique manga for fans seeking meaningful narratives beyond typical superhero stories.

Alternative Titles: Ganma (OGINO Jun), γ - Gamma, Y - Ganma, y: Ganma, Y-Ganma-, Y: Gamma, Y-ガンマ-, Y - ガンマ, Gamma, Гамма, Y-伽马